#include <stdio.h>
#include <string.h>
#include <unistd.h>
#define MAX_SIZE 100
#define STIME 50 * 1000
#define STYLE '='
#define HEAD '>'
#define TARGET_SIZE 1024 * 1024
#define DSIZE 10 * 1024
typedef void (*callback_t)(double);
void process1();
void process2();
